Key ring



FIG. 1 is a top plan view of a key ring showing my new design;

FIG. 2 is a side elevational view thereof; and

FIG. 3 is an enlarged scale perspective view thereof.

In the various figures of the drawing, the various stippling and hatching is intended as surface shading only and does not connote color. 

The ornamental design for a key ring, as shown and described. 